Answered: An object, starting from rest, moves…

An object, starting from rest, moves with constant acceleration of 4 m/s2. After 8 s, its speed is O have uniform acceleration O walking circle O have variable acceleration O have zero acceleration

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 2.70AP: Two objects move with initial velocity 8.00 m/s, final velocity 16.0 m/s. and constant...

See similar textbooks

Related questions

Q: A body starts from rest and travels with an acceleration of 2 m/s². After t seconds its velocity is…

Q: Two parallel plates, each having area A = 3347cm² are connected to the terminals of a battery of…

A: 1) C = ∈A/d = 8.85*10-12*3347*10-4/0.58*10-2 =5.107*10-14 = 0.0005107μF 2)Q = CV…

Q: I drive in the positive y direction for 100 seconds at a velocity of 20 m/s. Then I go with a…

Q: The work done to increase the velocity of a car of 800 kg from 5 m/s to 10 m/s is

Q: e Vb = 6 V as sho ed by a distance assume (contrary separation betwe mpared to a linear

Q: A bus covers a distance of 180 km b/w two cities in 5 hr. What is the average speed of the bus?

A: Given: The distance cover between the two cities is 180 km Time taken is 5 hr To Find: Average speed

Q: A coil is wound with 125 turns on a rectangle former with a length and width of 100 mm and 50 mm,…

A: When there is a change in flux in the loop an EMF is generated in the loop due to which current…

Q: Two weights on a bar: different axis, different I. Two small "weights," of mass 5.2 kg and 8.3 kg,…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 3. Determine the direction and magnitude of the electric field at point P. The charges are separated…

Q: A train is 200 m long runs at 50 m/s. Calculate the time?

A: Given data : Speed = S Distance = D To…

Q: vator having a mass of 585 kg is raised a distance of 32 m. Determine the work done, neglecting…

A: Given:- The mass of the elevator is m = 585 kg The distance d = 32 m. Find:- Determine the work…

Q: A machine gun fires 8 bullets /s, each of mass 10 g the speed to each bullets is 15 cm/s them force…

A: Given data : Speed of each bullet = V Mass of each…

Q: 4. Determine the electric field E at the origin O due to the two charges A and B. y 1+26 μC -26 MC B…

A: Given that- Side(L)=8cm=0.08m Qa=26μc=26×10-6c Qb=26μc=-26×10-6c To determined that Electric field…

Q: A ring of radius 4 with current 10 A is placed on the x-y plane with center at the origin, what is…

Q: The position of masses 3kg, 4kg, 6kg and 10kg are (0,1) (5,2), (0,5) and (5,7) respectively.…

Q: Determine time to cover the distance ?

A: Given data; Distance cover=950 km Speed=10 km/hrDetermine time to cover the distance ?

Q: In terms of heat flow, explain why you feel cool after alcohol is rubbed on your skin.

A: The alcohol is a very volatile. That means it evaporates quickly.…

Q: 2. The three charges are at the vertices of an isosceles triangle as shown below. Calculate the…

Q: A crate of mass 95.6 kg is pushed along a floor with a force of 30 N for a distance of 18.5 m.…

A: Given mass=95.6 kg force=30 N distance=18.5 m

Q: A runner starts from rest and accelerates at 2 m/s2 for 4 s. What is the runner's displacement…

Q: 9. A car with its brakes applied has an acceleration of -1.2 m/s˄2. If its initial velocity is 10…

A: Letter of correct answer - 9. Option (C) 35m is correct answer. 12. Option (B) 0.0206 m/s2 is…

Q: Multiple-Concept Example 7 deals with the concepts that are important in this problem. A penny is…

A: According to Newton's second law Net force = mass×accelerationFriction force =μN (μ…

Q: Find the momentum Mass=2.121 kg Velocity=1.43 m/s

Q: What will be the weight of a boy of mass

A: Given data; Weight of a body; mass 3.0 kg is 30 NFind weight of a boy having mass 45 kg a. kgf…

Q: What is the average speed of the bus?

A: Given data; A bus cover, Distance,d=180 km Time=5 hrFind the average speed of the bus ?

Q: A reservoir contains 3.0 m³ of CO at 6895 kPa and 23.6°C an evacuated tank is filled from the…

A: carbon monoxide volume Vco = 3.0m3 Initial pressure P1 =6895kpa Temperature T1 = 23.6° euacuated…

Q: a- Draw again the circuit of figure 11, and draw the connecting wires needed to measure the voltage…

A: Given:- 8) Draw again the circuit of figure 11. and draw the connecting wires needed to measure the…

Q: Sarah G. attached a 0.25-kg ball to a string and rotate it in a horizontal circle of radius 0.5 m.…

Q: Jason is shooting a pumpkin out of a cannon at 15 m/s. He tests all sorts of launch angles. What…

A: When an object is thrown upward with some angle and with a velocity u, the maximum height obtain in…

Q: Given the heating curve of a substance below, which of the following statements if true? 212-…

A: We know, Melting is the process by which solid state of a substance changes to liquid state by…

Q: 2. Obtain the moment of inertia of the composite area about the specified x and y axes. TENTIA ED…

A: Calculate area of rectangle: A=xy=200×175 Calculate moment of inertia of rectangle for x direction.…

Q: A bus covers a distance of 180 km b/w two cities in 5 hr. What is the average speed of the bus?

Q: Light is traveling through ethyl alcohol and the incident upon a diamond at an angle of 70° with…

Q: The measurement reading in the figure below is: By V.Ryan 2 3 1 (A) 20.64 mm (B) 19.64 mm 18.46 mm…

A: By observing the given options we will answer the given question.

Q: A 5-kg package is pushed 2 m up a ramp that is inclined at 12° above the horizontal by a 100-N force…

Q: 1. The traffic light mass of 6 kg is hung from two wires. Find the tension on the wires. 30⁰ 60⁰ 1 I

Q: time does it take to cover the distance?

A: Given; Distance,d=300 km speed=60 km/hFind time does it take to cover the distance ?

Q: 8-2V= 3mls m= 3.3kg Find Kinetic energy.

Q: the half-life of Uranium-238 is 4.46 × 109 years. If a sample of mass 10kg is thought to have formed…

Q: An automobile moving at a constant velocity of 16 m/sec. passes a gasoline station. Two seconds…

Q: 3. Determine the direction and magnitude of the electric field at point P. The charges are separated…

A: Given Two charges are separated by a distance of 2a as shown in the figure. We have to calculate net…

Q: An electrical bulb draws a current of 5A when connected to a 400 resistor. Keeping the voltage…

A: Intialliy Current =5A Restitance = 40ohm using ohms law V =IR =5A*40ohm = 200v Now finally…

Q: 3. Two masses in an Atwood machine are 1.9 and 2.1 kg, the vertic the heavier body being 20 cm above…

A: Givenm1=2.1 kgm2=1.9 kgd=20 cm

Q: E= -V¢ where is the electric potential. One of Maxwell's Equations for EM is VE=where p is the…

A: We have E→=-∇ϕ∇→·E→=ρε0

Q: Solve this relativity problem using Lorentz transformations. Step by Step. An observer on earth…

A: time measured by observer on earth (t) = 2 hours time measured by the astronaut inside the ship (to)…

Q: Question 2: Block A has a weight of 60lb and Block B has a weight of 10lb. Determine the speed of…

A: According to Newton's second law Net force =mass of the object×acceleration of the objecttanθ =34θ…

Q: 400 N. Maam L. f2 m with a for- the applied force

Q: Mass of a car is 200 kg, Calculate the weight?

A: Given:- Mass = m = 200 kg Weight = w = ? Formula:- Weight = w = mg Here, g = 9.8 m/s2

Q: Determine average speed ?

A: Given; Distance,D=140 km Time= 4 hr Determine avergae speed ?

Q: A bicycle is traveling north at 5.0 m/s. The mass of the wheel, 2.0 kg, is uniformly distributed…

A: Given Speed of bicycle = 5 m/s in North Mass of wheel = 2 kg Radius = 20 cm = 0.20 m We have to…

Question

An object, starting from rest,
moves with constant acceleration
of 4 m/s2. After 8 s, its speed is
O have uniform acceleration
O walking circle
O have variable acceleration
O have zero acceleration

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Give an example in which velocity is zero yet acceleration is not.
A care package is dropped out of a cargo plane and lands in the forest. If we assume the care package speed on impact is 54 m/s (123 mph), then what is its acceleration? Assume the trees and snow stops it over a distance of 3.0 m.
You throw a ball straight up with an initial velocity of 15.0 m/s. It passes a tree branch on the way up at a height of 7.00 m. How much additional time will pass before the ball passes the tree branch on the way back down?
An object is moving in the positive direction along the x-axis. Sketch plots of the objects position vs. time and velocity vs. rime if (a) its speed is constant, (b) its speeding up at a constant rate, and (c) its slowing down at a constant rate.
Which is true of an object with uniform velocity? (2.2) (a) It has constant speed. (b) It has constant direction. (c) It travels equal distances in equal times. (d) All of the preceding.
Assume that an intercontinental ballistic missile goes from rest to a suborbital speed of 6.50 km/s in 60.0 s (the actual speed and time are classified). What is its average acceleration in m/s2 and in multiples of g (9.80 m/s2)?
If an object is thrown straight up and air resistance is negligible, then its speed when it returns to the starting point is the same as when it was released. If air resistance were not negligible, how would its speed upon return compare with its initial speed? How would the maximum height to which it rises be affected?
Compare the distance traveled of an object that undergoes a change in velocity that Is twice its initial velocity with an object that changes its velocity by four times its initial velocity over the same time period. The accelerations of both objects are constant.
An object is projected straight upward. Neglecting air resistance, it _____. (2.3) (a) returns with the same initial speed (b) has zero velocity at the top of the projection (c) has a constant acceleration throughout (d) has all of the preceding.
A race car traveling northward on a straight, level track at a constant speed travels 0.750 km in 20.0 s. The return trip over the same track is made in 25.0 s. (a) What is the average velocity of the car in m/s for the first leg of the run? (b) What is the average velocity for the total trip?
Two objects move with initial velocity 8.00 m/s, final velocity 16.0 m/s. and constant accelerations, (a) The first object has displacement 20.0 m. Find its acceleration. (b) The second object travels a total distance of 22.0 in. Find its acceleration.
In a slap shot, a hockey player accelerates the puck from a velocity of 8.00 m/s to 40.0 m/s in the same direction. If this shot takes 3.33102 s, calculate the distance over which the puck accelerates.